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Barnhart

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Barnhart Flights as Low as $77

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Frontier Airlines
Wed, Apr 1 - Sat, Apr 4
DEN
Denver Intl.
STL
Lambert-St. Louis Intl.
$77 Roundtrip, found 1 day ago
$77
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Wed, Apr 1 from Denver Intl. to Lambert-St. Louis Intl., returning Sat, Apr 4, priced at $77 found 1 day ago
Frontier Airlines
Wed, Mar 18 - Tue, Mar 24
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$78 Roundtrip, found 2 days ago
$78
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Wed, Mar 18 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Tue, Mar 24, priced at $78 found 2 days ago
Frontier Airlines
Fri, Mar 13 - Mon, Mar 23
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$88 Roundtrip, found 3 days ago
$88
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Fri, Mar 13 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Mon, Mar 23, priced at $88 found 3 days ago
Delta
Wed, Mar 4 - Tue, Mar 10
MSP
Minneapolis - St. Paul Intl.
STL
Lambert-St. Louis Intl.
$120 Roundtrip, found 5 days ago
$120
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, Mar 4 from Minneapolis - St. Paul Intl. to Lambert-St. Louis Intl., returning Tue, Mar 10, priced at $120 found 5 days ago
Frontier Airlines
Sat, Feb 28 - Wed, Mar 4
IAH
George Bush Intercontinental
STL
Lambert-St. Louis Intl.
$160 Roundtrip, found 2 days ago
$160
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Sat, Feb 28 from George Bush Intercontinental to Lambert-St. Louis Intl., returning Wed, Mar 4, priced at $160 found 2 days ago
Frontier Airlines
Mon, Mar 2 - Wed, Mar 4
DTW
Detroit Metropolitan Wayne County
STL
Lambert-St. Louis Intl.
$174 Roundtrip, found 3 days ago
$174
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Mon, Mar 2 from Detroit Metropolitan Wayne County to Lambert-St. Louis Intl., returning Wed, Mar 4, priced at $174 found 3 days ago
United
Sat, Feb 28 - Sat, Mar 7
DEN
Denver Intl.
STL
Lambert-St. Louis Intl.
$193 Roundtrip, found 2 days ago
$193
Roundtrip
found 2 days ago
Select United flight, departing Sat, Feb 28 from Denver Intl. to Lambert-St. Louis Intl., returning Sat, Mar 7, priced at $193 found 2 days ago
Frontier Airlines
Tue, Mar 24 - Tue, Mar 31
BWI
Baltimore Washington Intl. Thurgood Marshall
STL
Lambert-St. Louis Intl.
$197 Roundtrip, found 1 day ago
$197
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Tue, Mar 24 from Baltimore Washington Intl. Thurgood Marshall to Lambert-St. Louis Intl., returning Tue, Mar 31, priced at $197 found 1 day ago
American Airlines
Mon, Mar 2 - Wed, Mar 4
DEN
Denver Intl.
STL
Lambert-St. Louis Intl.
$213 Roundtrip, found 6 days ago
$213
Roundtrip
found 6 days ago
Select American Airlines flight, departing Mon, Mar 2 from Denver Intl. to Lambert-St. Louis Intl., returning Wed, Mar 4, priced at $213 found 6 days ago
Bargain Flight
Tue, Mar 10 - Thu, Mar 19
DCA
Ronald Reagan Washington National
STL
Lambert-St. Louis Intl.
$213 Roundtrip, found 2 days ago
$213
Roundtrip
found 2 days ago
Select Bargain Flight flight, departing Tue, Mar 10 from Ronald Reagan Washington National to Lambert-St. Louis Intl., returning Thu, Mar 19, priced at $213 found 2 days ago
American Airlines
Sat, Apr 18 - Sat, May 2
BUF
Buffalo Niagara Intl.
STL
Lambert-St. Louis Intl.
$225 Roundtrip, found 1 day ago
$225
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Apr 18 from Buffalo Niagara Intl. to Lambert-St. Louis Intl., returning Sat, May 2, priced at $225 found 1 day ago
Delta
Tue, Aug 11 - Wed, Aug 12
HOU
William P. Hobby
STL
Lambert-St. Louis Intl.
$365 Roundtrip, found 3 days ago
$365
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Aug 11 from William P. Hobby to Lambert-St. Louis Intl., returning Wed, Aug 12, priced at $365 found 3 days ago
Alaska Airlines
Mon, Mar 2 - Wed, Mar 4
DEN
Denver Intl.
STL
Lambert-St. Louis Intl.
$389 Roundtrip, found 6 days ago
$389
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Mon, Mar 2 from Denver Intl. to Lambert-St. Louis Intl., returning Wed, Mar 4, priced at $389 found 6 days ago
Air Canada
Sat, Feb 21 - Sat, Feb 28
YYZ
Pearson Intl.
STL
Lambert-St. Louis Intl.
$475 Roundtrip, found 1 day ago
$475
Roundtrip
found 1 day ago
Select Air Canada flight, departing Sat, Feb 21 from Pearson Intl. to Lambert-St. Louis Intl., returning Sat, Feb 28, priced at $475 found 1 day ago
Air Canada
Sat, Feb 21 - Sun, Feb 22
YYZ
Pearson Intl.
STL
Lambert-St. Louis Intl.
$533 Roundtrip, found 1 day ago
$533
Roundtrip
found 1 day ago
Select Air Canada flight, departing Sat, Feb 21 from Pearson Intl. to Lambert-St. Louis Intl., returning Sun, Feb 22, priced at $533 found 1 day ago
WestJet
Thu, Feb 19 - Fri, Feb 20
YYZ
Pearson Intl.
STL
Lambert-St. Louis Intl.
$1,427 Roundtrip, found 13 hours ago
$1,427
Roundtrip
found 13 hours ago
Select WestJet flight, departing Thu, Feb 19 from Pearson Intl. to Lambert-St. Louis Intl., returning Fri, Feb 20, priced at $1,427 found 13 hours ago

Cheap Flights to Barnhart

Fall in love at first flight with your vacation to Barnhart by saving a ton of cash on your last-minute cheap flight. There’s no more scouring the internet for a good deal—book your flight to Barnhart on Hotwire, and you’ll be up, up, and on a getaway in no time.

Because once the wheels are down in Barnhart, the good times start rolling. So buckle up, you’re in for a fun ride.

Frequently Asked Questions About flights to Barnhart

Don’t waste your time on endless searches for cheap airline tickets oneway or roundtrip. We’ll have you on your way to Barnhart with a tiny bag of pretzels in your hand before you can say “tray tables in the upright position”—and for a ticket price that works for your vacay budget.

So all you have to worry about is where you’re headed after the STL airport.

What is the cheapest month to fly to Barnhart?

Airline ticket prices fluctuate all the time, depending on the day of the week or the month of the year. The cheapest round trip flights to Barnhart are in April, but when you book your flight on Hotwire, savings are always in season.

How many airlines fly to Barnhart?

Variety is the spice of life, even when it comes to booking your next trip. Want options for airlines? You’ll find 15 to choose from for your flight to Barnhart.

What airport is best to fly into Barnhart?

When you’re planning your trip to Barnhart, convenience is the name of the game. Luckily, Barnhart Spirit of St. Louis Airport is nearby so you can deplane and get going on checking off everything on your Barnhart must-do list.

How much are flights to Barnhart?

Got very cheap flights on your vacation itinerary? When you book your airline tickets to Barnhart on Hotwire, you may just get what’s on your getaway wish list. With tickets as low as $77, you’ll have leftover cash for at least a magazine and a bottle of water at the airport book store.

How to get cheap flights to Barnhart?

The trick to saving a stack of cash on your flight to Barnhart? Snatch up that Hotwire flight deal when you see a killer rate because it could be gone in a flash. And with flights as low as $77 right now, why wait?

Barnhart Flight Information
Destination airport
Lambert-St. Louis Intl.
Destination airport IATA code
STL
Roundtrip price
$77

Last Minute Hotel Deals in Barnhart

Heritage Inn & Suites St. Louis/Fenton, Trademark by Wyndham

Heritage Inn & Suites St. Louis/Fenton, Trademark by Wyndham

3 out of 5
1088 South Highway Drive Fenton MO
Book a stay at this business-friendly hotel in Fenton. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff ...
7.8/10 Good! (1,101 reviews)
Overnight family stay, great for the price. Pool was too packed but will definitely come back

Reviewed on Feb 15, 2026

Get rates
Heritage Inn & Suites St. Louis/Fenton, Trademark by Wyndham
River City Casino & Hotel

River City Casino & Hotel

4 out of 5
777 River City Casino Blvd St. Louis MO
Book a stay at this business-friendly hotel in St. Louis. Enjoy free parking, 5 restaurants, and a casino. Our guests praise the helpful staff and the clean ...
9/10 Wonderful! (1,482 reviews)
The staff were very courteous and the room was clean and nice.

Reviewed on Feb 9, 2026

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River City Casino & Hotel
The Wildwood Hotel

The Wildwood Hotel

3.5 out of 5
2801 Fountain Pl Wildwood MO
Book a stay at this business-friendly hotel in Wildwood. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the convenient ...
9.2/10 Wonderful! (1,628 reviews)
Excellent stay at Wildwood Hotel

Reviewed on Feb 13, 2026

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The Wildwood Hotel
Best Western St. Louis-Kirkwood Route 66

Best Western St. Louis-Kirkwood Route 66

3.5 out of 5
1200 S Kirkwood Road Kirkwood MO
Book a stay at this business-friendly hotel in Kirkwood. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff ...
8.2/10 Very Good! (1,415 reviews)
The breakfast was better than expected. Zoey did a great job.

Reviewed on Feb 9, 2026

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Best Western St. Louis-Kirkwood Route 66
Forest Park Hotel by MDR

Forest Park Hotel by MDR

3 out of 5
5915 Wilson Ave St. Louis MO
Book a stay at this business-friendly hotel in St. Louis. Enjoy free WiFi, free parking, and a 24-hour front desk. Our guests praise the helpful staff and the ...
7.4/10 Good! (1,342 reviews)
Rated 5 stars for this being a cheap hotel. I travel a lot and look for rooms that are cheap but give decent experiences and this hotel was easy going and room was neat. Despite the cigarettes smell throughout the whole floor it was a great experience. Searched for dirtiness and bugs and could not ...

Reviewed on Feb 8, 2026

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Forest Park Hotel by MDR
Red Roof Inn PLUS+ St Louis - Forest Park/ Hampton Ave 

Red Roof Inn PLUS+ St Louis - Forest Park/ Hampton Ave 

2.5 out of 5
5823 Wilson Avenue St. Louis MO
Stay at this hotel in St. Louis. Enjoy free WiFi, free parking, and a 24-hour front desk. Our guests praise the helpful staff and the clean rooms in our reviews. ...
5.8/10 (1,001 reviews)
Staff was courteous

Reviewed on Jan 18, 2026

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Red Roof Inn PLUS+ St Louis - Forest Park/ Hampton Ave 
Drury Inn & Suites St. Louis Forest Park

Drury Inn & Suites St. Louis Forest Park

3 out of 5
2111 Sulphur Avenue St. Louis MO
Book a stay at this business-friendly hotel in St. Louis. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful ...
9.4/10 Exceptional! (1,010 reviews)
The evening drink and food was excellent.

Reviewed on Feb 9, 2026

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Drury Inn & Suites St. Louis Forest Park
Hilton St. Louis Frontenac

Hilton St. Louis Frontenac

4 out of 5
1335 S Lindbergh Blvd Frontenac MO
Book a stay at this business-friendly hotel in Frontenac. Enjoy free WiFi, free parking, and an outdoor pool. Our guests praise the helpful staff in our reviews. ...
8.6/10 Excellent! (1,001 reviews)
Hotel is beautiful and restaurants met our needs perfectly. Clean, attractive, and spacious room. Bathroom was spotless and well-appointed. The round table and chairs were a great convenience. Beds exceptionally comfortable. Good lighting, lots of outlets and charging spots. I am a happy customer, ...

Reviewed on Feb 11, 2026

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Hilton St. Louis Frontenac
See all 537 properties in Barnhart
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.